Aransas is a county in Texas. It was formed in 1871 from the following county/ies: Refugio. Aransas began keeping birth records in 1903, marriage records in 1871, and death records in 1903. It began keeping land records in 1839, probate records in 1860, and court records in 1871. For more information, contact the county at 301 N. Live Oak, Rockport 78382 . On the attached map, Aransas is located at S12.